. Bacteria attach to the roots of pea plants. These bacteria feed off nutrients of the plant and convert nitrogen to ammonia. The plants then use the ammonia for its healthy growth. Which best describes the relationship between these two organisms?

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..

Which of the following is a consequence of urban heat islands? increased precipitation downwind of the city? increased precipitation upwind of the city? decreased winds within the city? increased winds within the city?