Recent questions in Biology

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. What would happen to an ecosystem if a. all decomposers and detritus feeders were eliminated? b. all producers were eliminated? c. all insects were eliminated? d. only producers and decomposers existed?

BurebistaRuler asked Nov 15, 2024

by BurebistaRuler

8.3k points

1 answer

5 votes

196k views

Which of the following statements regarding a DNA double helix is true? A) The two strands are parallel to each other. B) Adenine pairs with guanine through hydrogen bonds. C) The structure is a single-stranded

Nancy Collier asked Nov 15, 2024

by Nancy Collier

7.9k points

1 answer

3 votes

80.8k views

Which of the following types of DNA Polymerases (which are all found in Prokaryotes) can also be found in Eukaryotes? I. DNA Polymerase I II. DNA Polymerase II III. DNA Polymerase III (A) I only (B) II

Amarnath Chatterjee asked Nov 15, 2024

by Amarnath Chatterjee

8.3k points

1 answer

5 votes

82.3k views

The biceps femoris forms which boundary of the popliteal fossa? A) Superior B) Inferior C) Medial D) Lateral

DrGriff asked Nov 15, 2024

by DrGriff

7.9k points

1 answer

0 votes

25.6k views

The concentration of oxygen dissolved in a liquid is __________. a) dependent on the partial pressure of oxygen in air b) dependent on the solubility of oxygen in the liquid c) is less than the concentration

PatPanda asked Nov 15, 2024

by PatPanda

9.0k points

1 answer

2 votes

137k views

Why do scientists use binomial nomenclature instead of common names? Common names are physically accurate descriptions of organisms. Common names are uniform across the globe. Common names do not always

James Dorfman asked Nov 15, 2024

by James Dorfman

8.6k points

1 answer

2 votes

99.4k views

In 1977, before the drought on Daphne major, the average beak depth in the finch population was 9.2mm. Breeding parents that survived the drought had an average beak depth of 9.7mm. The difference between

Nikita Gupta asked Nov 15, 2024

by Nikita Gupta

8.5k points

1 answer

2 votes

115k views

External environmental factors influencing plant growth and development include ________. A) water quality B) water availability C) minerals D) light E) All of the answer choices are correct

WickedW asked Nov 15, 2024

by WickedW

8.3k points

1 answer

4 votes

66.3k views

1. Describe how minerals form. Type your answer here: 2. How does the arrangement of the atoms in a mineral relate to its properties? Type your answer here:

Chris Hamons asked Nov 15, 2024

by Chris Hamons

7.7k points

1 answer

1 vote

128k views

A set of local communities that are linked by the dispersal of multiple, potentially interacting species is referred to as a(n)

Valy Dia asked Nov 15, 2024

by Valy Dia

9.0k points

1 answer

3 votes

62.6k views

A black male mouse (I) is crossed with a black female mouse, and they produce 20 offspring; 15 black and 5 white. A different black male mouse (II) is crossed with the same female, and the offspring from

Sidharth asked Nov 15, 2024

by Sidharth

7.3k points

1 answer

4 votes

47.2k views

part a - what types of cells are phagocytes? most phagocytes are types of white blood cells, but not all white blood cells participate in this process.

Porglezomp asked Nov 15, 2024

by Porglezomp

8.5k points

1 answer

3 votes

120k views

What is glossectomy/hemiglossectomy?

Igor Bukanov asked Nov 15, 2024

by Igor Bukanov

7.7k points

1 answer

4 votes

151k views

Cell death by apoptosis avoids all of the following EXCEPT: a. tissue injury due to release of signaling molecules b. induction of autoimmune response c. stimulation of proliferation of surrounding cells

Nikolay Gogol asked Nov 15, 2024

by Nikolay Gogol

7.9k points

1 answer

1 vote

7.1k views

Do penguin chicks are guarded by their mother or father? 1) Mother 2) Father

Sven Delmas asked Nov 15, 2024

by Sven Delmas

8.5k points

1 answer

4 votes

164k views

After taking flight and finding a mate, the termites lose their ________, search out a place to start a nest, mate, and begin rearing the first group of workers. A) Wings. B) Antennae. C) Exoskeleton.

Warz asked Nov 15, 2024

by Warz

8.1k points

1 answer

5 votes

167k views

Which represents the correct flow of excitation through the cardiac conduction system?

Dan Harms asked Nov 15, 2024

by Dan Harms

7.8k points

1 answer

5 votes

68.9k views

Oxygen reacts with other elements to form oxides. Three examples are: calcium oxide, phosphorus pentoxide, and copper(II) oxide. a Which of these is: i an insoluble base?

Skyborg asked Nov 15, 2024

by Skyborg

8.9k points

1 answer

4 votes

218k views

if only a 350 bp amplicon were produced in a particular sample, what might you conclude about the lacz gene in that dna sample

Gil LB asked Nov 15, 2024

by Gil LB

8.3k points

1 answer

1 vote

196k views

Under what condition might a human female have the XY sex chromosome complement? A) This female would have one complete X chromosome and a Y chromosome that lacks SRY. B) She has an XX chromosome and a

Balanv asked Nov 15, 2024

by Balanv

8.5k points

1 answer

3 votes

195k views

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