Recent questions in Biology

Question

Mainstem bronchi branch off at what angle?

SourceC asked Dec 26, 2024

by SourceC

8.8k points

1 answer

0 votes

16.2k views

Which of these changes produces a chemical change? A. A stone fizzes and forms a gas when ácid is dropped on it. B. Lava cools and changes from a thick fluid to solid rock. C. A large rock is crushed into

Marquitos asked Dec 26, 2024

by Marquitos

7.9k points

1 answer

3 votes

212k views

In the membrane of a resting nerve cell, when chemically gated Cl- channels open, A) Cl- ions enter the cell. B) Cl- ions leave the cell. C) the cell becomes depolarized. D) A and C E) B and C

Alex Miller asked Dec 26, 2024

by Alex Miller

6.7k points

1 answer

0 votes

56.0k views

Why does the cell membrane being thrown up in many folds along one side?

Tobijdc asked Dec 26, 2024

by Tobijdc

8.1k points

2 answers

5 votes

141k views

Recent research shows that the _______ can be an important digestive site. a. Jejunum b. Liver c. Duodenum d. Colon

Naib asked Dec 26, 2024

by Naib

7.7k points

1 answer

4 votes

184k views

What was the effect of TSH injections on the hypophysectomized rat's BMR? How does the BMR in this case compare with the normal rat's BMR? Was the dose of TSH in the syringe too large, too small, or just

Galil asked Dec 26, 2024

by Galil

8.2k points

1 answer

5 votes

15.7k views

Most prokaryotes are_________ 1) unicellular 2) multicellular 3) eukaryotic 4) autotrophic

TobiasMende asked Dec 26, 2024

by TobiasMende

8.7k points

1 answer

2 votes

195k views

Define environmental degradation. a) Improvement of the environment b) Sustainable development c) Deterioration of the environment d) Conservation of natural resources

Obimod asked Dec 26, 2024

by Obimod

8.0k points

1 answer

4 votes

193k views

A transfer that occurs during the lifetime of the individual is known as a(n): a. Intestate Transfer b. Testate Transfer c. Inter Vivos Transfer d. Testamentary Transfer

Matthew Stamy asked Dec 26, 2024

by Matthew Stamy

7.9k points

1 answer

1 vote

210k views

Why would co-administration of a bacteriostatic drug interfere with the effects of penicillin?

Rayan Elmakki asked Dec 26, 2024

by Rayan Elmakki

7.3k points

1 answer

4 votes

156k views

Where is the citric acid cycle (Krebs cycle), what goes in, what comes out?

Dcgenjin asked Dec 26, 2024

by Dcgenjin

8.3k points

1 answer

2 votes

55.2k views

The bond that covalently links two DNA nucleotides is a) the methylether bond. b) the phosphodiester bond. c) the hydrogen bond. d) the ionic bond. e) James bond.

Chris Tanner asked Dec 26, 2024

by Chris Tanner

7.5k points

1 answer

3 votes

177k views

Consider a major environmental change. If there are no organisms in a population that have traits that allow them to continue to reproduce and survive, what would most likely happen to that population?

Tanay Sharma asked Dec 26, 2024

by Tanay Sharma

8.2k points

1 answer

4 votes

49.7k views

What are the two components of muscle that let it contract a_____ and _____ filaments. a) Actin; myosin b) Collagen; elastin c) Keratin; tubulin d) Troponin; tropomyosin

Waldente asked Dec 26, 2024

by Waldente

7.8k points

1 answer

4 votes

159k views

write one report in 300 words explaining any of the following topics listed below. Please no plagiarism. Please helppp

Toula asked Dec 26, 2024

by Toula

8.1k points

1 answer

2 votes

105k views

Describe the differences in spinal cross section between the sacral, lumbar, thoracic and cervical veterbrae.

Rudiger Wolf asked Dec 26, 2024

by Rudiger Wolf

8.2k points

1 answer

4 votes

88.1k views

How do plant parts do their job

Jibin Mathews asked Dec 26, 2024

by Jibin Mathews

8.1k points

2 answers

2 votes

16.8k views

What separates the lophophore of bryozoans from the rest of their trunk?

Jonah asked Dec 26, 2024

by Jonah

7.4k points

1 answer

4 votes

209k views

Which of the following is the correct sequence when tracing the path of air from the upper to lower respiratory tract? a. nasal cavity, pharynx, larynx, trachea, bronchi, brochioles b. nasal cavity, larynx,

Eric Zhou asked Dec 26, 2024

by Eric Zhou

8.3k points

1 answer

1 vote

95.8k views

What is the value of Haploid, Tetraploid, Trisomic, and Monosomic? 1) 9, 36, 19, 17 2) 9, 36, 17, 19 3) 36, 9, 19, 17 4) 36, 9, 17, 19

Jens Schwarzer asked Dec 26, 2024

by Jens Schwarzer

8.4k points

1 answer

0 votes

199k views

Page:

« prev
1
...
51
52
53
54
55
56
57
...
1000
...
next »

Ask a Question

Recent questions in Biology

Other Questions