Earth is home to more than 20 million kinds of organisms, and all have DNA

Biology

2 answers:

marishachu [46]3 years ago

7 0

Answer:B. Their DNA molecules have different numbers of strands.

Explanation:that is chromosome that make them to differ in diploid numbers thus differ generally and appear differently

anyanavicka [17]3 years ago

4 0

I disagree with the above answer. The answer should be D as the different nucleotide sequences would result in different proteins formed and synthesized that would eventually perform different functions and account the for the structural differences between the two species. While amount of DNA differ, it does not account for the vast differences observed.

You might be interested in

Which phrase accurately describes a species?

Scilla [17]

Answer:

A group of organisms that can produce offspring and also mate to produce offspring.

8 0

4 years ago

Read 2 more answers

Which structural feature increases the small intestine's area

ELEN [110]

The answer is Microvilli for your convience.

6 0

3 years ago

The order of sedimentary rock layers indicates their relative age. This is a statement of which of the following principles? law

notsponge [240]

Law of superposition

3 0

3 years ago

Read 2 more answers

Which statement explains why the recombination frequency between two genes is always less than 50%?A) recombination cannot be mo

Vitek1552 [10]

Answer:

Option (D).

Explanation:

Recombination frequency nay be defined as the the frequency of crossover of a single chromosome during meiosis. The maxiumum recombination frequency is 50%.

Genes that has recombination frequency nearly equal to 50% are considered as unlinked genes. Unlinked genes cannot undergo the recombination process and may have equal chances to inherit together or can inherit separately in the next generation.

Thus, the correct answer is option (D).

8 0

3 years ago

What pH is generally found in living organisms

raketka [301]

Answer:

6.5 to 8.5

Explanation:

7 0

3 years ago