Gram & rses exam lesson name: plant and animal systems, and behavior exam number: 700042rr des exam guidelines exam instructions ip & pport arms & esources question 4 of 20 : select the best answer for the question 4. plants have many different hormones that influence their growth, development, and life cycle. for example, a cluster of over-ripe bananas on the counter can cause a newer apple to begin to ripen more quickly and go bad. which hormone below is found in many fruits and can become airborne and cause over-ripening and abscission? edu a. cytokin b. abscisic acid c. auxin d. ethylene mauka h ashighlighted on the review nane 8: 14

a

explanation:

many plants naturally reproduce this way, but it can also be induced artificially. horticulturalists have developed asexual propagation techniques that use vegetative plant parts to replicate plants. success rates and difficulty of propagation vary greatly. monocotyledons typically lack a vascular cambium and therefore are harder to propagate.

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

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multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).   so the answer is a.