The answer is C Heterozygous
Explanation: the inability to roll your tongue is a recessive trait. Since both parents are heterozygous, they carry that recessive gene, so their child will have a 25% chance of having that recessive trait; and therefore, unable to roll their tongue.
It’s mitosis hope this helped !
Explanation: Fertilization occurs when the nucleus of both a sperm and an egg fuse to form a diploid cell, known as zygote. The successful fusion of gametes forms a new organism.
<span>The medical administrative assistant should not, under any means, offer medical advice to the patient, since the assistant does not have any formal medical training. Instead, the assistant should ask if the patient would like to schedule an appointment to see a physician at the clinic or if the patient would like to talk to his or her primary care physician over the phone if possible.</span>
Answer:
Kidneys
Explanation:
All vertebrates have kidneys. Like the human kidney, they are made up of many nephrons. However, there are differences in the structure and functioning of various vertebrate kidneys that adapt them to the environment in which the animals live.
Answer:
pollution control in the air