what is the relationship between environmental change and the following macroevolutionary patterns: speciation, mass extinction, and adaptive radiation

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

According to piaget, children have acquired the cognitive skill of conservation when they're able to a. understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal. b. understand the viewpoint of other people. c. relate objects around them to their own needs. d. realize that the term heavy describes an object one way and the term big describes it another way. it is not b nor c. did this 2 x wrong..

What makes a dominant allele different from a recessive allele