subject
Biology, 04.02.2020 08:59 thasen31

Afood chain is a model that represents how energy and matter are transferred through an ecosystem. typically, a food chain has five or fewer links because a. no organism exists that eats more than five types of food. b. there are only three categories of organism—producers, consumers, and decomposers. c. the amount of energy available decreases with the addition of each link. d. humans are the top predators and are always the fifth link.

ansver
Answers: 1

Another question on Biology

question
Biology, 21.06.2019 23:20
During an investigation of an xss attack, the investigator comes across the term "[a-za-z0-9\%]+" in analyzed evidence details. what is the expression used for?
Answers: 2
question
Biology, 22.06.2019 01:30
Which is an advantage of having memory cells when a pathogen is encountered for a second time. a) the memory cells are what proliferate into clones of cells in response to the binding of an antigen. b) memory cells are vital to the primary immune response in that they immediately recognize pathogens even at the first encounter. c) memory cells are essentially effector cells that are short lived and attack antigens even without having a receptor specific to that antigen. d) it ensures that more lymphocytes with a receptor specific to a particular antigen will be present than in a host that had never encountered that pathogen.
Answers: 1
question
Biology, 22.06.2019 12:00
Abody cell has been growing and at synthesis proteins.in the nucleus of this body cell,dna replication is taking place. and a copy of the cells genetic material is copied.which of the following is the best conclusion you can make about the life cycle of this cell ? a) the cell is ready to undergo mitosis.and a chemical signal will send the cell to prophase b)the cell is undergoing meiosis and will cross over the genetic material next c)the cell is in the s phase of interphase and will move next to the g2 phase d) the cell is in the g2 phase of the interphase and is ready to begin diving
Answers: 1
question
Biology, 22.06.2019 17:00
Internal feedback works to maintain homeostasis when your a. heart rate decreases as your white blood cells increase b. breathing rate decreases as your red blood cells decrease c. heart rate increases as your liver is cleaning blood d. breathing rate increases as your heart rate increases
Answers: 1
You know the right answer?
Afood chain is a model that represents how energy and matter are transferred through an ecosystem. t...
Questions
question
Mathematics, 03.02.2021 20:00
question
Mathematics, 03.02.2021 20:00
question
Mathematics, 03.02.2021 20:00
Questions on the website: 13722361