Biology, 20.12.2019 20:31 blakeboy3148
What organisms are responsible for decomposing organic matter? why are they essential? a. heterotrophs; they return biotic material to the abiotic component of the earth b. social insects; they carry out fertilization of many crops c. decomposers; they return biotic material to the abiotic component of the earth
Answers: 1
Biology, 22.06.2019 10:50
What is it called when part of a cell membrane closes around a molecule to allow the molecule to enter the cell? a. passive transport b.diffusion c. endocytosis d. exocytosisc. endocytosis
Answers: 2
Biology, 22.06.2019 13:30
How do the sperm cells get from the stigma to the ovules? a. they slide down the petals to the bottom of the flower. b. they travel through pollen tubes. c. they travel along filaments. d. insects carry the sperm cells from the stigma to the ovules.
Answers: 3
Biology, 22.06.2019 16:50
When is your breathing likely to speed up? a. when your white blood cells increase b. when your cells need more energy c. when your heart cells need more carbon dioxide d. when your blood cells have too much oxygen
Answers: 1
What organisms are responsible for decomposing organic matter? why are they essential? a. heterotr...
Mathematics, 18.07.2021 22:00
Mathematics, 18.07.2021 22:00
Physics, 18.07.2021 22:00
Mathematics, 18.07.2021 22:00
Mathematics, 18.07.2021 22:00
Spanish, 18.07.2021 22:00
Chemistry, 18.07.2021 22:00
Health, 18.07.2021 22:00
Chemistry, 18.07.2021 22:00