Biology, 25.02.2021 01:30 alayciaruffin076
Lila is a high school student who has not been
feeling very well recently. Her symptoms include
fatigue, bone pain and joint stiffness. Which of
the following deficiencies is the most likely
cause?
Π. oxygen deficiency
B. carbon deficiency
C. nitrogen deficiency
D. phosphorus deficiency
Answers: 2
Biology, 22.06.2019 08:20
Fungi are classified into how many groups? a. 1 group b. 2 groups c. 3 groups d. 4 groups
Answers: 1
Biology, 22.06.2019 22:00
Ascientist is examining the role of an element found in facts and carbohydrates of living things. this element makes up 65% of human body mass. which statement describes he is studying
Answers: 3
Biology, 22.06.2019 22:10
Red blood cells are responsible for transporting oxygen in the blood. people with sickle cell anemia were born with a defective gene that results in sickle-shaped red blood cells. individuals with the disease often suffer pain in their extremities due to the build-up of these cells causing blockages in the blood vessels. the shape of the blood cells also reduces the amount of oxygen transported in the blood.
Answers: 1
Biology, 23.06.2019 03:00
Which of the following describe the role a biochemical pump plays in active transport? a it prevents water from moving across the cell membrane. b it uses energy to move materials across the cell membrane against the concentration gradient. c it large molecules cross the cell membrane without using energy. d it a cell move molecules from an area of higher concentration to an area of lower concentration.
Answers: 2
Lila is a high school student who has not been
feeling very well recently. Her symptoms include
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