Recent questions in Biology

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Why are phytoplankton so important to the cycling of oxygen? Phytoplankton absorb more oxygen than they release. Phytoplankton store oxygen in their bodies. Phytoplankton are key to keeping oxygen and

Iammurtaza asked Dec 21, 2023

by Iammurtaza

6.1k points

1 answer

10 votes

187k views

Please help me its my last queston

Lydia asked Dec 21, 2023

by Lydia

6.2k points

1 answer

25 votes

218k views

4. The stage in mitosis in which chromosomes replicate themselves.

Aaron Cook asked Dec 21, 2023

by Aaron Cook

6.2k points

1 answer

3 votes

112k views

Pollen grains are produced by a.male reproductive structures. b. flowers. c. female reproductive structures. d. ovules. Which of the following is the only tissue that produces new plant cells? a. phloem

Thusi asked Dec 21, 2023

by Thusi

6.5k points

1 answer

2 votes

124k views

Small molecules cross the cell membrane in the proceess of

Matt Gibson asked Dec 21, 2023

by Matt Gibson

6.3k points

1 answer

1 vote

89.9k views

12 12 Distinguish between the terms life expectancy and life span. Explain why one of these has changed significantly over the past century and the other has not. Your initial post should be 3-4 paragraphs

Agentgonzo asked Dec 21, 2023

by Agentgonzo

6.6k points

1 answer

19 votes

226k views

Which term matches this definition? the variable that does not change based on anything else A. the unknown variable B. the independent variable C. the dependent variable D. the resistance variable

Yogi asked Dec 21, 2023

by Yogi

6.2k points

2 answers

1 vote

40.4k views

PLEASE HELP question 1 Kinetic energy is described as O elastic O decreasing energy O movement O stored energy question 2 Kinetic energy depends on O density and volume O position and height O heat and

Esentsov asked Dec 21, 2023

by Esentsov

5.1k points

1 answer

3 votes

119k views

Please answer Quickly :) Which gas in Earth's atmosphere has increased over time due to burning fossil fuels? Oxygen Nitrogen water vapor carbon dioxide

Andy Madge asked Dec 21, 2023

by Andy Madge

6.5k points

2 answers

4 votes

61.6k views

What is the highest percentage of water vapor that can be in the air? Question 1 options: 15% 4% 100% 60%

Ree asked Dec 21, 2023

by Ree

6.2k points

1 answer

3 votes

18.9k views

Which describes the area and arrangement that a population inhabits? A. Population Size B. Migration Location C. Population Biome D. Geographic Distribution

Vishal Rajole asked Dec 21, 2023

by Vishal Rajole

5.8k points

1 answer

2 votes

209k views

Protons moving across the thylakoid membrane participate in atp production by _______________________________________.

Androboy asked Dec 21, 2023

by Androboy

6.0k points

1 answer

2 votes

141k views

The process in which a gas turns back into a liquid is called __________. What word completes the sentence?

Jturney asked Dec 21, 2023

by Jturney

5.7k points

1 answer

19 votes

139k views

If you could genetically engineer any species of organism, what would it be? Would it be a unicorn? A dog-cat hybrid? Your own personal pet giant? Choose any species-real or not—that your imagination desires!

Colonder asked Dec 21, 2023

by Colonder

6.3k points

1 answer

18 votes

173k views

How many different amino acids could theoretically be encoded by nucleic acids containing four different nucleotides if: ___________ a. each nucleotide coded for one amino acid b. consecutive sequences

Yash Tamakuwala asked Dec 21, 2023

by Yash Tamakuwala

6.1k points

1 answer

16 votes

155k views

Between what temperatures are foods at risk for the growth of bacteria?.

DLRdave asked Dec 21, 2023

by DLRdave

6.3k points

1 answer

3 votes

106k views

Which of the following is not a common characteristic of all placental mammals?

Ghbarratt asked Dec 21, 2023

by Ghbarratt

5.4k points

1 answer

8 votes

203k views

Which two processes are most likely to be involved in the formation of igneous rock? A. Deeply buried sedimentary rock melts. B. Magma cools as it rises to the surface. C. Water is squeezed out from sediment

Chayy asked Dec 21, 2023

by Chayy

5.9k points

2 answers

8 votes

179k views

What is the function of the alvioli?

Zbynour asked Dec 21, 2023

by Zbynour

5.5k points

2 answers

4 votes

220k views

_______ are lipoproteins made of dietary fat surrounded by a shell of cholesterol, phospholipids, and protein; their role is to transport fat that has been absorbed from the GI tract.

ZaSter asked Dec 21, 2023

by ZaSter

5.9k points

1 answer

1 vote

195k views

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