Less than 0.1% of the energy in a food chain generally makes it from the sun to quaternary consumers.

(A) True

(B) False

True or False: The ribosome reads the sequence of codons in mRNA.

How might protein synthesis execute differently if a mutation occurs?

What activities are hazardous to heart health and what are some solutions? (Example: handle stress with stress management, not overeating.)

Codominance occurs when a recessive gene overpowers a dominant gene. there is an exact compromise between two genes. a dominant gene overpowers a recessive gene. genetic effects are overpowered by environmental factors.

Which structural feature of a spermatozoon contains mitochondria arranged in a spiral around the microtubules?

This is a genetic mutation caused by the insertion or deletion of one or more nucleotides that changes the amino acid sequence from the site of the mutation forward.

WhAt is sceince in english

The development of some organisms, like sea turtles, are affected by the temperature at which the eggs are incubated. Typically, cooler temperatures produce more males, and warmer temperatures produce more females.

What is one function of the pyloric sphincter? a. secretes hormones into the stomach b. prevents the contents of the small intestine from backing up into the stomach c. secretes acid into the stomach d.

What are some examples of how environmental factors affect genetic variation and influence natural selection