Which of the following statements is true? View Available Hint(s) Which of the following statements is true? Adaptive defenses include both humoral and cellular immunity. Memory B cells areproduced as soon as the B cell binds to an antigen. Innate defenses are enough to keep a person healthly. Adaptive defenses include humoral immunity only.

Why was the sample heated in step 5? describe the chemical principles involved in the reasoning behind this step?

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

Aparent with freckles is crossed with a parent without freckles. the punnett square shows the possible genotypes and phenotypes of the offspring. which statement accurately describes the probability of phenotypes? a.the offspring are more likely to have freckles. b.the offspring are more likely to have no freckles. c.the likelihood of the offspring having freckles and not having freckles is the same. d.the likelihood of the offspring having freckles and not having freckles cannot be determined.