Recent questions in Biology

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What do the Arctic and Antarctic tundra's have in common? Select all that apply. They have producers that live there. Humans live among the plants and animals. They have land mammals that live there. They

Hsestupin asked Dec 22, 2023

by Hsestupin

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2 answers

4 votes

233k views

Someone please help fast!!! According to the ice core data, over the last 800,000 years, by how much have CO2 levels gone up? About 50 ppm About 100 ppm About 200 ppm About 400 ppm

Xiaotian Guo asked Dec 22, 2023

by Xiaotian Guo

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1 answer

1 vote

139k views

Digestive tract & ____________________ together constitute the digestive system.

Chris Chambers asked Dec 22, 2023

by Chris Chambers

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1 answer

24 votes

181k views

Pls help this is from my earth science class?!? What does the geologic time scale explain? A. that fossils provide evidence of stable environmental conditions B. differences in the Earth's layers C. developments

Jacques Bosch asked Dec 22, 2023

by Jacques Bosch

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2 answers

4 votes

202k views

Why do organism interact in foodchain and Foodweb

Brown Love asked Dec 22, 2023

by Brown Love

6.3k points

1 answer

14 votes

176k views

36. Which mechanism of evolution occurs when one species gives rise to manyspecies in response to the creation of new habitat or another ecologicalopportunity?A. founder effectB. genetic driftC. adaptive

Justin Talbott asked Dec 22, 2023

by Justin Talbott

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1 answer

4 votes

149k views

Q23.An atom's atomic number is 36 and its mass equals 45. How many electrons are in the outermost shell? Select one: a. 4 b. 2 C. 6 X d. 8

Marc Seeger asked Dec 22, 2023

by Marc Seeger

6.3k points

1 answer

21 votes

189k views

Types of micro-nutrients required in human diet

Rohit Goyal asked Dec 22, 2023

by Rohit Goyal

5.8k points

1 answer

1 vote

179k views

Which color of eyes is dominant? How do you know this?What does this mean in terms of inheritance?

Valisha asked Dec 22, 2023

by Valisha

6.3k points

1 answer

5 votes

89.1k views

If a DNA strand is made up of 26% Cytosine, what percent will be Guanine?

Zubda asked Dec 22, 2023

by Zubda

5.6k points

2 answers

14 votes

122k views

42. The reproductive system of the human male produces gametes and1. transfers gametes to the female for internal fertilization2. produces enzymes that prevent fertilization3. releases hormones involved

Joh asked Dec 22, 2023

by Joh

6.6k points

1 answer

2 votes

216k views

What is the relationshiop between the inputs and outputs of photosynthesis? The inputs and outputs have the same number of atoms on both sides of the equation for photosynthesis. The more molecules that

Loic Coenen asked Dec 22, 2023

by Loic Coenen

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2 answers

1 vote

194k views

Would a large hyena population exist?

MiSHuTka asked Dec 22, 2023

by MiSHuTka

5.8k points

1 answer

18 votes

103k views

Why is fibre important in the diet?

Andrel asked Dec 22, 2023

by Andrel

6.1k points

2 answers

20 votes

208k views

If a cell was observed under the microscope and found to have a rigid cell wall and be green in color that cell is most likely a Plant cell Animal cell Algae cell Bacterium cell

Nicola Gigante asked Dec 22, 2023

by Nicola Gigante

5.9k points

1 answer

1 vote

232k views

Many people try to eliminate fat from their diets. What is one reason eatingsome fat is necessary?A. Saturated fats clear out the blood vessels.B. Stored fat cushions the internal organs.C. Fat is the

Spinningarrow asked Dec 22, 2023

by Spinningarrow

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1 answer

4 votes

203k views

A class performed experiments to observe the effects of light and temperature on the growth of a certain type of fungi. All the fungi were grown for the same period, in the same type of soil, and with

Ajk asked Dec 22, 2023

by Ajk

6.5k points

1 answer

4 votes

62.7k views

Only people who are unable to write music using staff notation use graphic scores. A. False, people who are able to write music using staff notation always use graphic scores B. False, people who are able

Mqueirozcorreia asked Dec 22, 2023

by Mqueirozcorreia

5.8k points

1 answer

0 votes

187k views

The secondary structure of a protein is held in place by.

Kunal Batra asked Dec 22, 2023

by Kunal Batra

5.8k points

1 answer

19 votes

184k views

What is the defining characteristics of monotreme mammals?A. They carry highly immature young in a pouchB. They develop a placenta during pregnancyC. They lay eggsD. They lactate (produce milk)

Nicolas Henin asked Dec 22, 2023

by Nicolas Henin

6.6k points

1 answer

5 votes

124k views

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