Plant cells have _____ wall
cell walls
Biggest cell in human body
Egg cells
DNA stands for
Deoxyribonucleic acid
Biggest organ in human body
Skin
Biggest animal in the world?
Blue whale.
The largest animal currently alive is the blue whale. The maximum recorded weight was 190 tonnes (209 US tons) for a specimen measuring 27.6 metres (91 ft), whereas longer ones, up to 33 metres (108 ft), have been recorded but not weighed. It is estimated that this individual could have a mass of 250 tonnes or more
It is a cycle, connection where animals eat each other ,has many food chains.
Food web
Organelle that makes protein
Ribosomes
Function of the liver
Digestion
Detoxification
It is the longest venomous snake in Africa, reaching lengths of up to 2.5 meters. According to National Geographic, it also ranks among the fastest snakes in the world, able to reach speeds of up to 5 meters per second.
Black mamba.
Plants has chloroplasts ,inside chloroplasts there pigments called -------- ?
Chlorophyll
Part of cell that contains all the necessary food and nutrients and water
Cytoplasm
What is the name of this chromosome map?
Karyotype
Why we need enzymes in our body?
Help speed up chemical reactions in the human body
Fastest man in the world
Plants are known as a_________s becasue they make their own food and animals are known as h_______s
Autotrophs ,heterotrophs
How many cells do we have ?
30 trillion
Branch of biology that deals with modifying genes
Genetic Engineering
what is encephalon in our body?
Brain
How much water can a camel store in its hump?
Camels do not store water in their humps. Instead, camels use the humps to store energy-rich fat deposits
Part of stem that transport water and minerals and part of plant that transports organic materials
Xylem and phloem
Cells that divide uncontrollably are called
Cancel cells
What causes mutation in human genes?
1. Errors in DNA replication
2. From the damaging effects of mutagens, such as chemicals and radiation
what is the smallest bone in our body?
Stapes
What part of our body produces red blood cells?
Red bone marrow