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Andreyy89
2 years ago
13

PLEASE HELP!!! I. NEED HELP IN BIOLOGY FAST!! EXPLAIN!!

Biology
2 answers:
Serhud [2]2 years ago
4 0

Answer:

True

Explanation:

andre [41]2 years ago
3 0

Answer:

True

Explanation:

Most cells are specialised to perform particular functions, such as red blood cells? that carry oxygen around our bodies in the blood, but they are unable to divide. Stem cells provide new cells for the body as it grows, and replace specialised cells that are damaged or lost.

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Use the complementary rule: If we had a DNA strand of 20 nucleotides, and 6 of them
polet [3.4K]

Answer:

6 thymine, 4 guanine. 4 cytosine

Explanation:

Adenine pairs with thymine, so you need 6 of each

Cytosine matches with guanine, but the total of nucleotides is 20, so

6(adenine)+6(thymine)=12

20-12=8

8= 4(guanine)+4(cytosine)

8 0
3 years ago
What is the role of atp in generating a resting membrane potential?
svetlana [45]
ATP fuels the primary active transport pump for Sodium and Potassium. The pump maintains a positive voltage on the exterior of the cell and negative on the interior.
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3 years ago
How does acid rain (deposition) form and travel to effect the environment?
Allushta [10]

Answer:

The ecological effects of acid rain are most clearly seen in aquatic environments, such as streams, lakes, and marshes where it can be harmful to fish and other wildlife. As it flows through the soil, acidic rain water can leach aluminum from soil clay particles and then flow into streams and lakes

Explanation:

8 0
3 years ago
The phrase “too large or too charged” is a helpful way to remember what kinds of molecules need to cross the cell membrane via a
saveliy_v [14]

Answer:

Due to their hole size.

Explanation:

Some molecules can pass directly through the phospholipid bilayer because of their small size which can easily pass through the small holes of phospholipid bilayer, while those that are too large or too charged need to pass through a membrane protein because membrane protein has a large holes through which large molecules can easily pass through the semi-permeable membrane of the cell by active or passive transport.

5 0
2 years ago
What is the function of mitochondria in eukaryotes
svetlana [45]
The main function of the mitochondria is respiration in the cell. To produce energy from broken down organic molecules. (i.e. carbohydrates.)
7 0
3 years ago
Read 2 more answers
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