Biology, 26.08.2020 05:01 22moneymorgan
Living plants may be valuable additions to science classrooms. Which is the most important safety consideration when
planning to grow plants in a classroom?
a. the light required for the plants to grow best
b. the nutrients to feed the plants
c. the composition of the soil in which to grow the plants
d. the structure and chemical properties of the plants
Answers: 3
Biology, 21.06.2019 17:20
What protects the lining of the stomach from acidic gastric juices?
Answers: 1
Biology, 22.06.2019 00:40
Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism
Answers: 2
Biology, 22.06.2019 14:00
The law of thermodynamics states that energy can't be created or destroyed. to natural sources of energy on earth are the
Answers: 3
Living plants may be valuable additions to science classrooms. Which is the most important safety co...