Answer:
50%
Explanation:
Let's make a Punnett square to represent this, with X representing our dominant allele and x our recessive.
One homozygous dominant parent = XX
One heterozygous parent = Xx
X X
X XX XX
x Xx Xx
So two out of our four outcomes are heterozygous for the trait. That means the answer is <u>B. 50%.</u>
Answer:
Walking
Explanation:
A muscle cell usually contracts or expands simultaneously when one is working or doing some activities like running, exercises, house chores e.t.c
Muscles are flexible fibers that are very essential appendages for locomotion in human beings.
For muscle cells to contract, they are pulled together thereby causing tension in the muscle. When they are relaxed, they move away from one another.
Answer:
Trees are cut at a faster rate than they are planted. Often times, such as in the Amazon rainforest, trees aren't replanted at all. Trees take years to grow, and at the rate deforestation occurs, it may not be enough to reverse the effect of climate change.
Answer:
The answer to this expression a/5+4= a+20/5
Explanation:
Lowest common factor is 5
a/5+4 now gives a+20/5