Answer:
The answer is option 3.
Explanation:
White blood cells are not responsible for removing carbon dioxide.
White blood cells contain lymphocytes and phagocytes.
Lymphocytes produce antibodies to attack pathogens while phagocytes engulf pathogens.
Answer:
C. 100 percent
Explanation:
The woman is heterozygote: AO, while the man is homozygote: BB
By crossing the two:
AO x BB
A+B, A+B, O+B, O+B
AB, AB, OB, OB
We have two AB and two OB offspring. Both AB and OB are heterozygotes.
Thus all their offspring will be heterozygous.
<em>Had the question asked what proportion will be OB, the answer would have been 50%.</em>
Since the question asked, what proportion will be heterozygotes and not about the specific genotype, the correct answer is C. 100 percent
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Answer:
I think the answer is option C, because their name has two parts the species and genus
Explanation:
If it helped please give me brainliest
Answer:
A. There are fossils of extinct ancestors of horseshoe crabs and the species is still alive today.
Explanation:
C and D have more to do with how it can be a fossil. It is a living fossil because its ancestors have been found in fossils, yet it continues to live today.