The principle difference between where salt marshes and mangrove forests grow is . a.
the salinity of the water
b.
the amount of sunlight the plants receive
c.
the intensity of the waves along the coast
d.
the extent of human development in the area

Suppose you have monohybrid pea plants in your garden and find that they produce round seed to wrinkled seeds in the ratio of 3: 1. if the allele are designated (r & r) receptively. what is the probable genotypes of the round seeds which produced f 1 ? rr & rr rr only rr & rr rr only rr only

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

Select the word from the list that best fits the definition a system made of 25 satellites