Chloroplasts absorb sunlight and use it in conjunction with water and carbon dioxide gas to produce food for the plant. Chloroplasts capture light energy from the sun to produce the free energy stored in ATP and NADPH through a process called photosynthesis.
Answer:
Once the embryo sac has developed, pollination has occurred, and the pollen tube has grown into the ovary to make contact with the ovule, fertilization (fusion of egg and sperm) can occur.Typically, the pollen tube reaches the embryo sac via the micropyle (Greek, mikros + pyle = small opening), or opening, in the integuments of the ovule.. There, it discharges its sperm into the embry
Explanation:
The pollen tube enters into the ovule, through the micropyle. Inside the embryo sac, the tip of the pollen tube ruptures and the 2 male gametes are set free near the egg apparatus. Inside the embryo sac, one of the 2 male gametes fuses with the egg nucleus and forms a diploid zygote. This process is called syngamy or true fertilisation.
It's a pic of 4 ..genetic engineering.. as the selected part of a specific DNA is used for some research !
Answer:
D) 100 acres
Explanation:
gazelles typically frequent wide open plains and space where they browse on grasses shoots and leaves. open plains make them visible to predators such as cheetah or wild dogs but gazelles are fleet of foots. the Thomson's gazelles can reach a speed of 40 miles an hour. some gazelles population eschew the grasslands for mountainous landscape or even deserts. during the dry season some grassland gazelles will even take to the bush of africa in search of water