Easy question plzzz What is the mode of nutrition for kingdom Plantae?

A. Autotrophs
B. Decomposed
C. Heterotrophs
D. Symbiotic

This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

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 best describes a gene? a. a sister chromatid b. a chromosome c. a tetrad d. a piece of a chromosome