Sophie
What does the M in mrs gren stand for?
Movement
What does the E in mrs gren stand for?
excretion
What do the r's in mrs gren stand for?
reproduction and respiration
What does the s in mrs gren stand for?
sensitivity
what does the g in mrs gren stand for?
growth
what does the n in mrs gren stand for?
nutrition
What is the difference between protoctista and prokaryotae?
Protoctista has a nucleas
Which is the largest kingdom of life?
animals
Are reptiles cold blooded?
yes
What is an omnivore?
An organism that eats a mix of plants and animals
What is a niche?
a particular place or role that an organism has in an ecosystem
What is pesticide?
a chemical that kills pests
What is a parasistic relationship?
a relationship where only one organism benefits(e.g mosquito +human)
What is the 10% rule?
when an animal eats another animal, they get 10% of its energy
What is tissue made out of?
cells
where is the site of photosynthesis?
chloroplasts
Where is the DNA found?
in the nucleas
What is the vacuole filled with?
sap
Where is the site of chemical reactions?
the cytoplasm
What does the cell wall do?
it protects against osmotic stress
What is scurvy?
a condition caused by a lack of vitamin c
What does the liver do?
it produces bile for fat digestion
what do white blood cells do?
they defend against disease
where does aroebic respiration take place?
the mitochondria
what is the word equation for aerobic respiration?
glucose+ Oxegen- carbon dioxide + water
What does limewater do in the presence of carbon dioxide?
it turns cloudy
What is the word equation for aneoribic respiration?
glucose- lactic acid
what is fermentation?
the process of breaking down substances with microorganisms like yeast or fungi
What is the word equation for fermentation?
glucose- ethanol+ carbon dioxide
how many chromosomes does a fetus have?
46/ 23 pairs
What is one of the adaptations of a sperm cell?
it has a streamlined body