biology
what type of cell transport does not require energy
passive transport
process by which organisms break down glucose, without the use of oxygen, to create ATP
cellular respiration
Which cell part holds the DNA?
nucleus
what kind of relationship does one organism benefit and the other is harmed?
parasitism
what kind of relationship does both organisms benefit?
mutualism
what type of cells are we made of?
eukaryotic cells
The concept that organisms who are the best suited to their environment will be the most successful
natural selection
____________is the splitting of the cytoplasm in cell division.
cytokinesis
During which stage in meiosis does crossing over occur?
prophase
Any inherited trait that increases an organism's chance of survival is known as this.
an adaptation
The phase where DNA replication occurs
Synthesis (s phase)
In commensalism, one organism benefits while the other
is unaffected
The first phase of mitosis is called?
prophase
Which body system is known for fighting illnesses?
immune system
Which organisms have the most available energy in a food pyramid?
producers
what is in all cells?
cytoplasm, DNA, ribosomes, and cell membrane
This process produces four genetically unique cells, each with half the number of chromosomes as in the parent
meiosis
what is sequence of three consecutive nucleotides in a DNA or RNA molecule that codes for a specific amino acid?
A codon
What are the products of cellular respiration?
water and carbon dioxide
Which type of movement across a cell's membrane requires energy supplied by ATP?
active transport
Which body system is known for the production of hormones?
endocrine system
Sickle cell anemia is a recessive disease. If you cross two parents with the alleles Aa x Aa, what are the chances their children will have sickle cell anemia?
25%
The three organelles contained in a plant cell but not an animal cell
Cell wall, central vacuole, chloroplast
Which characteristic do all plants, animals, protists, and fungi have in common?
they are all eukaryotic (have a nucleus)
If the producers contain 10,000 Kcal, then how much energy will the secondary consumers contain?
100 Kcal