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Pani-rosa [81]
3 years ago
13

What are the 4 forces that could cause evolution to take place?

Biology
1 answer:
IgorC [24]3 years ago
5 0
There are four forces of evolution: mutation, gene flow, genetic drift, and natural selection.
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Can anyone say the answer plz​
Alik [6]

Answer:

The answer to the first question should be b.

Explanation:

Throughout your body, minerals help build bones and provide structural support. In your mouth, calcium helps harden your enamel and strengthen your jawbone. Hope this helps!

4 0
3 years ago
If an organism has a diploid number of 6 chromosomes, how many different combinations of maternal and paternal chromosomes are p
Alexxandr [17]

The different number of maternal and paternal chromosomes possible will be 8. that is option A is correct.

Chromosomes are defined as the genetic material within the body. They are thread like structures within the DNA and are made of proteins. In general human body has 23 pairs of chromosomes out of which 22 are numbered while 1 is the sex chromosome. Gametes are genetic material that are generally haploid in nature and they carry only one chromosome along with them. According to the question, there are 6 diploid chromosomes present which means there are 3 pairs of chromosomes. So each gametes will have a total number of 3 chromosomal pairs irrespective of their type that is maternal or paternal. Therefore combination of maternal and paternal chromosomes are given by

Combination = 2ⁿ where n is pair of chromosomes and here n = 3

Combination = 2³ = 8

Learn more about chromosomes at:

brainly.com/question/11912112

#SPJ4

Complete Question :

If an organism has a diploid number of 6 chromosomes, how many different combinations of maternal and paternal chromosomes are possible in its gametes?

A. 8

B. 12

C. 3

D. 16

E. 6

8 0
1 year ago
PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA 40 POINTS* DONT SKIP :(( .!
Naya [18.7K]

Answer:

I think the answer is B.

Explanation:

I think this because they have these variations to better adapt to conditions in their environments.

5 0
2 years ago
Read 2 more answers
Complete the sentence : to organisms that are the same species can _____ and produce ____.
SOVA2 [1]

Answer: can <u>mate</u> and produce <u>offspring</u>

6 0
3 years ago
Please help me with question 72
romanna [79]
A. A reason for the increased use of electricity is the increasing population; more people are being born, more people are using electricity.

b. A strategy to reduce the amount of fossil fuels is for more people to use electric cars where the electricity is sourced naturally. Perhaps the government could implement a system where drivers of electric cars could be rewarded.
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3 years ago
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