Answer: Half of the black F2 progeny is expected to be heterozygous.
Explanation: I used a Punnett square to predict the next generations’ alleles.
Answer:
niche
Explanation:
a habitat is a place where an organism lives in an environment
a niche is the organisms role in that environment
nutrition is the process of obtaining food for energy
environment is the surrounding of the organism
Answer: Somatic; Autonomic
The efferent or motor branch of the peripheral nervous system is subdivided into the somatic (voluntary) and peripheral (involuntary) nervous systems.
Explanation:
The peripheral nervous system (PNS) consists of the rest the nervous tissues (apart from the brain and the spinal cord) found throughout the body. It consists of
1) somatic nervous system, which controls activities such as running, talking etc that are done at will i.e voluntary actions;
2) autonomic nervous system, which controls activities such as heartbeat, breathing, digestion etc, that are not done on will i.e involuntary actions
A) In a population of bed bugs, variation exists. Some variation provides resistance to the pesticides. Those bed bugs survive to reproduce, passing the resistance on to offspring
Answer;
B. to reduce chances of falls
Explanation;
-Senior citizens should perform balance exercises to reduce chances of falls. Balancing in senior citizens or older people is important as it helps build huge confidence, it helps them to see the world in their own terms and also better balance means there will be fewer falls.
