The answer is D. Each element is made up of different types of atoms.
An element is made up of one type of atom. The type of atom it is made from depends on the amount of protons in an atom.
Answer:
cilia (if euglena shows flagella)
Explanation:
if the structure identified on the euglena is the flagella (long tail thing), the cilia of the paramecium will have the same function - movement
The three main organs of seed plants are roots, leaves, and C) MERISTEMS
Answer:
Genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).
<u><em>Definitions:</em></u>
<u><em></em></u>
<u>Predation rate</u>
is the annual mortality within. a population directly attributable to predation; it represents the level of. successful predator attacks that the animals are unable to control after they. have implemented their antipredator strategies. Predation risk, on the.
<u>random mutations:</u>
What is commonly called "random mutation" does not in fact occur in a mathematically random pattern. The process of genetic mutation is extremely complex, with multiple pathways, involving more than one system. Current research suggests most spontaneous mutations occur as errors in the repair process for damaged DNA.
<u>competition:</u>
the activity or condition of competing.
<u>environmental changes:</u>
Examples of these global environmental changes include climate change, freshwater shortages, loss of biodiversity (with consequent changes to functioning of ecosystems), and exhaustion of fisheries.
Waste is buried deep in the glacier but rides downhill and will eventually melt out. Beginning in 2007, removal of human waste via Clean Mountain Cans
