Biology, 15.07.2019 05:00 winterrs12
James is making models of plant and animal cells using objects supplied by his teacher to represent organelles. for one cell, he will place the objects in a shoebox. first he fills a balloon with water and places it in the shoe box. he also drops a handful of marbles into the box. which statement most likely describes the structures he has represented so far? he is making an animal cell. the box is the cell membrane, and the balloon represents the large vacuole. the marbles are the endoplasmic reticulum. he is making a plant cell. the box is the cell wall, and the balloon represents the large vacuole. the marbles are the tiny ribosomes. he is making a plant cell. the box is the cell wall, and the balloon represents the nucleus. the marbles are the centrioles. he could be making either a plant or animal cell. the box is the cell wall, and the balloon represents the large vacuole. the marbles are the centrioles.
Answers: 2
Biology, 21.06.2019 18:30, gizmo50245
Which of the following are causes of coastal erosion? check all that apply. beach grasses and other plants trap windblown sand. wave action carves away the coastline. groundwater under pressure is forced to earth’s surface. artificial structures stop the natural flow of sand along the coast. underground caves collapse as bedrock is dissolved.
Answers: 1
Biology, 21.06.2019 20:00, kelseatuttleni
Defend or refute the argument that the government has too large a presence in the agriculture industry.
Answers: 3
Biology, 22.06.2019 05:10, lilmsnyah
Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla
Answers: 3
Biology, 22.06.2019 10:00, nyasiasaunders1234
Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins
Answers: 2
James is making models of plant and animal cells using objects supplied by his teacher to represent...
Chemistry, 21.08.2019 23:00
Computers and Technology, 21.08.2019 23:00
Mathematics, 21.08.2019 23:00
Mathematics, 21.08.2019 23:00
Chemistry, 21.08.2019 23:00
Physics, 21.08.2019 23:00